摘要:
The present invention relates to an organic electronic device comprising a substrate (110), an anode layer (120), a cathode layer (190), at least one first emission layer (150), and a hole injection layer (130), wherein • - the hole injection layer comprises a metal complex, wherein • - the metal complex comprises at least one electropositive metal atom having an electro-negativity value according to Allen of less than 2.4, and • - the metal complex comprises at least one anionic ligand comprising at least 4 covalently bound atoms; • - the anode layer comprises a first anode sub-layer (121) and a second anode sub-layer (122), wherein • - the first anode sub-layer comprises a first metal having a work function in the range of > 4 and
摘要:
The present invention relates to an active-matrix OLED display, comprising a plurality of OLED pixels, wherein each pixel itself comprises a stack of organic layers and each layer of the stack of organic layers can form a common semiconductor layer, wherein - at least a first OLED pixel and a second OLED pixel comprising - an anode layer, - a common cathode layer, - at least one emission layer, which is optional a common emission layer, - at least a stack of organic layers.
摘要:
The present invention relates to an organic light emitting diode comprising an anode, a cathode, a first emission layer, a second emission layer, a first charge generation, layer and a first electron transport layer stack; and to a display device or lighting device comprising the same.
摘要:
The present invention relates to an organic semiconducting material comprising a compound comprising at least one dibenzo [c,h) acridine group and at least one CN-group, organic electronic devices comprising the same and display devices comprising the same.
摘要:
The present invention relates to a method for preparing an organic semiconductor layer in a vacuum chamber at a pressure of 10 -5 to 10 -9 mbar comprising a step of sublimating a composition from a single vacuum thermal evaporation source arranged in the vacuum chamber, wherein the composition comprises a physical mixture of (a) a first organic aromatic matrix compound having a molecular weight ≥ 400 and ≤ 1,000: and (b) a first alkali organic complex having a molecular weight of ≥ 100 and ≤ 400.
摘要:
The present invention relates to active-matrix OLED display, comprising a plurality of OLED pixels, wherein each pixel itself comprises a stack of organic layers and each layer of the stack of organic layers can form a common semiconductor layer, wherein - at least a first OLED pixel and a second OLED pixel comprising - an anode layer, - a common cathode layer, - at least one emission layer, which is optional a common emission layer, at least a stack of organic layers, wherein the stack of organic layers is arranged between the anode layer and cathode layer.
摘要:
The present invention relates to an active-matrix OLED display, comprising a plurality of OLED pixels, wherein each pixel itself comprises a stack of organic layers and each layer of the stack of organic layers can form a common semiconductor layer, wherein - at least a first OLED pixel and a second OLED pixel comprising - an anode layer, - a common cathode layer, - at least a stack of organic layers, comprising a plurality of semiconductor layers.
摘要:
The present invention relates to a charge transporting semi-conducting material comprising: a) at least one electrical dopant, and b) a branched or cross-linked charge-transporting polymer comprising cyclobutenone cross-linking units of at least one of the general formulae la and/or lb, wherein aa) Pol 1 , Pol 2 , Pol 3 and Pol 4 are independently selected chains of the charge-transporting polymer, bb) X 1 , X 2 , X 3 , and X 4 are independently selected optional spacer units or, independently, represent direct bonding of Pol 1 , Pol 2 , Pol 3 and Pol 4 chains to the cyclobutenone ring, cc) Z 1 , Z 2 , Z 3 , and Z 4 are independently selected from H, halogen or a carbon-containing group; the charge transporting semi-conducting material being obtainable by a process comprising: i) providing a solution containing aaa) at least one precursor charge transporting compound comprising at least one covalently attached alkinyloxy group having generic formula II wherein X is an optional spacer which is further linked to a charge transporting structural moiety of the precursor charge transporting compound, the dashed line represents the bonding to a charge transporting structural moiety of the precursor charge transporting compound and Z 1 , Z 2 , Z 3 , and Z 4 are independently selected from H, halogen or the carbon-containing group, bbb) at least one electrical dopant, ccc) at least one solvent, ii) depositing the solution on a substrate, iii) removing the solvent, and iv) reacting the alkinyloxy groups to effect crosslinking, preferably by heating, wherein the average number of the alkinyloxy groups per one molecule of the precursor charge transporting compound provided in the step i) is equal to or greater than 2, preferably greater than 2.05, and a process for preparing the same.
摘要:
The present invention relates to a compound having the formula (I); and an organic semiconducting layer, an organic electronic device, a display device and a lighting device comprising the same.